SODIUM NITRITE

Chemical formula: NaNO2

Due to its chemical properties sodium nitrite has widespread application in various industries. This substance is a key component in the production of diazo-dyes and other organic compounds used in the manufacture of organic dyes and inks. In a number of industries, including the automotive and aviation industries, sodium nitrite is used to heat and chemical-heat treatment of metals, alloys, and parts of them.In the production of synthetic rubber and rubber, sodium nitrite is an essential supplement to regulate the polymerization process.Thanks to anti-corrosion properties, sodium nitrite is also used as a coolant in the thermal energy storage for large air conditioning systems and industrial refrigeration.In food industry, sodium nitrate is widely used as a food dye and as a preserving additive and is referred to as Е250 additive.